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142511110202253 = 31319477157633409
BaseRepresentation
bin100000011001110011110100…
…000110011010001110001101
3200200120221002022002212010010
4200121303310012122032031
5122134400223202433003
61223032411125303433
742006042106602642
oct4031636406321615
9620527068085103
10142511110202253
11414546934a7961
1213b97736564b79
136169980ac35c0
142729808759dc9
1511720936a9003
hex819cf419a38d

142511110202253 has 64 divisors (see below), whose sum is σ = 223082792755200. Its totient is φ = 80170375864320.

The previous prime is 142511110202173. The next prime is 142511110202297. The reversal of 142511110202253 is 352202011115241.

It is not a de Polignac number, because 142511110202253 - 217 = 142511110071181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142511110202253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142511110206253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26343988 + ... + 31289421.

It is an arithmetic number, because the mean of its divisors is an integer number (3485668636800).

Almost surely, 2142511110202253 is an apocalyptic number.

142511110202253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142511110202253 is a deficient number, since it is larger than the sum of its proper divisors (80571682552947).

142511110202253 is a wasteful number, since it uses less digits than its factorization.

142511110202253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57633562.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 142511110202253 its reverse (352202011115241), we get a palindrome (494713121317494).

The spelling of 142511110202253 in words is "one hundred forty-two trillion, five hundred eleven billion, one hundred ten million, two hundred two thousand, two hundred fifty-three".

Divisors: 1 3 13 19 39 47 57 71 141 213 247 611 741 893 923 1349 1833 2679 2769 3337 4047 10011 11609 17537 34827 43381 52611 63403 130143 190209 824239 2472717 57633409 172900227 749234317 1095034771 2247702951 2708770223 3285104313 4091972039 8126310669 12275916117 14235452023 35214012899 42706356069 51466634237 53195636507 77747468741 105642038697 154399902711 159586909521 192322685833 233242406223 576968057499 669066245081 1010717093633 2007198735243 2500194915829 3032151280899 3654131030827 7500584747487 10962393092481 47503703400751 142511110202253